It is no doubt the printing on the PU cover performed by offset printing machine. NOT silk screen printing.
Silk screen or digital printing is most widely used to the PU. However, we have developed the PU that is suitable to process by 4-colors offset printing. This is not only elevate the capacity ( 5,000 - 7,000 sheets/hour. Size of PU sheet is 45 Cm X 55 CM ). But also improve the resolution, color saturation as well as enhance the vibrant. See attachments.
Suitable for bag, wallet, purse or any PU products needs offset printing.
Notebook can be with elastic band closure and/or with or without pen loop.